The Books Insiderindependent audiobook data
On the Defensive by Kerry J. Donovan

On the Defensive: Audiobook

Book 3 of the Ryan Kaine series

According to The Books Insider's catalog data, the On the Defensive audiobook runs 9.8 hours unabridged, narrated by Gildart Jackson (about 6.5 hours at 1.5× playback speed).

9.8listening hrs
Action & Adventure (Fiction)store shelf
2024released
Free for new listeners

The instrument When will you finish it?

Based on 9.8 hours of listening.

Days to finish On the Defensive at common listening paces
Your paceYou'll finish in
30 min / day20 days
1 hour / day10 days
2 hours / day5 days
1 hour / day at 1.5×7 days

Part of The Audiobook Finish-Time Calculator: the same instrument for any audiobook we measure.

What our data says

  • At 9.8 hours, it runs longer than 59% of the 6,730 Action & Adventure (Fiction) audiobooks in our catalog.

Catching up on Ryan Kaine

This is book 3. Books 1 to 2 run 24.4 hours before it; books 1 to 14 run 173.6 hours in all.

BookTitleLength
1On the Run13.4 hrs
2On the Rocks11 hrs
3On the Defensive9.8 hrs
4On the Attack12.1 hrs
5On the Money13.8 hrs
6On the Edge10.2 hrs
7On the Wing12.1 hrs
8On the Hunt11.2 hrs
9On the Outside13.5 hrs
10On the Lookout12.8 hrs
11On the Brink15.5 hrs
12On the Offensive11.4 hrs

About as long, on the Action & Adventure (Fiction) shelf

1,204 Action & Adventure (Fiction) audiobooks in our catalog run within 10% of this length. The most popular on the store:

Computed from 409,794 English-language unabridged audiobooks in The Books Insider catalog (store data read November 3, 2026). Lengths are the store's own running times. Methodology.

About this listen

On the Defensive is book 3 of Kerry J. Donovan's Ryan Kaine series: a 9.8-hour unabridged recording, read by Gildart Jackson, released July 30, 2024, on the Action & Adventure (Fiction) shelf.

The listen at a glance

Length
9.8 hrs
Narrated by
Gildart Jackson
Released
July 30, 2024
Format
Unabridged audiobook
Language
English
Store shelves
Action & Adventure (Fiction)
Series
Ryan Kaine #3
ISBN
9798855508161

How to listen to On the Defensive free

New members at audiobooks.com get three free audiobooks with the trial.

Separately, the store's catalog carries more than 10,000 audiobooks that are always free to stream.

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Questions listeners ask

How long is the On the Defensive audiobook?

On the Defensive runs 9.8 hours unabridged. At 1.5× speed that drops to roughly 6.5 hours.

Is the On the Defensive audiobook free?

Yes, for new listeners: the trial starts you with three free audiobooks.

Who narrates On the Defensive?

On the Defensive is narrated by Gildart Jackson.